ycsd.org
Observed Jul 27, 2026, 03:32 UTC (6d ago). Every field below was attested with an Ed25519 signature at scan time. Catalog observation, re-checked on rotation - watch it for 5-minute checks.
Up right now
Email byGoogle Workspace
Secured byLet's Encrypt
Also usesGoogle Search Console
tranco
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat ycsd.org actually stands on - every host below is a signed observation
ycsd.org
A / AAAA
34.238.178.141
unattributedserves the site
NS
dns101.register.comdns102.register.com
register.comanswers its DNS
MX
alt1.aspmx.l.google.comaspmx.l.google.comaspmx2.googlemail.comaspmx3.googlemail.com+1 more
Google Workspacereceives its email
TLS
ycsd.org
Let's Encryptissued its certificate
DNS Records
A 1
34.238.178.141
MX 5
5alt1.aspmx.l.google.com0aspmx.l.google.com10aspmx2.googlemail.com10aspmx3.googlemail.com5alt2.aspmx.l.google.com
TXT 6
google-site-verification=t4SfoeQi3oDAoK4c0FUqB7hw0T0gyOkFodLM7E8rK3oapple-domain-verification=wDARF73FLlcSSTacMS=ms38180691v=spf1 include:gaggle.net ~all23.09.2025adobe-idp-site-verification=ccf819ac380c54e82c156691832cc1c6ba550ac6bb5d08dd32997bd574e4bcd0
NS 2
dns101.register.comdns102.register.com
SOA 1
DNS101.REGISTER.COM root.REGISTER.COM
TLS Certificates (2)
| Common Name | Issuer | Expires |
|---|---|---|
ycsd.org |
C=US, O=Let's Encrypt, CN=R12 | Sat, 15 Aug 2026 01:04:29 +0000 |
R12 |
C=US, O=Internet Security Research Group, CN=ISRG Root X1 | Fri, 12 Mar 2027 23:59:59 +0000 |
Subdomains (0)
None observed.
The proof
Signed at scan time. Check the math yourself. Every line above is part of one signed observation. Re-hash it and check the Ed25519 signature in your own browser; nothing leaves your machine.
Verify this receiptPut the receipt on your own site. A live badge showing what DomainDrift observes and signs for ycsd.org. It updates itself. It attests a signed observation - not that the site is safe.
<a href="https://domaindrift.io/t/ycsd.org">
<img src="https://domaindrift.io/badge/ycsd.org.svg"
width="300" height="64" alt="DomainDrift signed observations for ycsd.org">
</a>
Ed25519 Receipt
- Receipt ID
rcpt_ca063a5c48afb712- Output Hash
0813c845097627f3f3d313d9915e86485580fdf3ee95be3c14ad28d7e48aa4c0- Signature
ed25519:eb792b46fb56cfb3e688935d8a92a1de84b13f1943191807e7bc431ecbf4cbffbcb4a017e504c540c64f841f1283b9ca7ac42d72107756085a78f843ddc5940e- Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9- Parent
(genesis)- Plane
- fast